CN220103173U - Translation type off-line energy-saving boiler air heater - Google Patents
Translation type off-line energy-saving boiler air heater Download PDFInfo
- Publication number
- CN220103173U CN220103173U CN202321441880.7U CN202321441880U CN220103173U CN 220103173 U CN220103173 U CN 220103173U CN 202321441880 U CN202321441880 U CN 202321441880U CN 220103173 U CN220103173 U CN 220103173U
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- storage chamber
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- air heater
- ventilating duct
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Central Heating Systems (AREA)
Abstract
A translational off-line energy-saving boiler heater. At present, the heater can not be cleaned or removed under the condition that the air duct is windy, if the heater leaks or the resistance is too large, the heater can not be dismounted on line, and the output of the unit can be directly influenced. A kind of translation type can be taken off-line the energy-conserving boiler air heater, its composition includes: the novel special-shaped heater comprises a concave special-shaped heater (1), wherein the concave special-shaped heater is arranged in an original ventilating duct (2) and a heater storage chamber (3) and moves back and forth through a screw transmission mechanism, a sealing plugboard door (4) is arranged in the middle of the heater storage chamber, the sealing plugboard is communicated or cuts off the original ventilating duct and the heater storage chamber door, the original ventilating duct is connected with the heater storage chamber through flanges (5) on two sides of the sealing plugboard door, two straight V-shaped guide rails (6) which are arranged in parallel are shared by the original ventilating duct and the heater storage chamber, and rollers (7) are arranged below the concave special-shaped heater. The utility model is applied to the field of air heaters.
Description
Technical Field
The utility model relates to a translational off-line energy-saving boiler air heater.
Background
The number of thermal power plants in China is great currently, and the existing boiler air duct is generally designed to be heated by a heater, and mostly adopts fixed spiral fin tube type arrangement. There are the following problems: the heater can be used without investment under the condition of low temperature, in particular to a plasma heater arranged in a primary air duct, which is generally only used in the starting process of a boiler.
However, no matter whether the air heater is put into operation or not, the air heater has resistance, and dust and sundries can be gradually attached to the radiating fins along with the increase of the running time, so that the resistance is increased, the heat transfer effect is reduced, and the energy conservation is not facilitated. Meanwhile, the heater cannot be cleaned or removed under the condition that the air duct is windy, if the heater leaks or the resistance is too large, the heater cannot be dismounted on line, and the output of the unit can be directly influenced.
Disclosure of Invention
The utility model aims to provide a translational off-line energy-saving boiler air heater, which overcomes the defects that the resistance generated by the air heater in the prior art cannot be eliminated by 100%, and can be eliminated online during operation, and unnecessary abrasion of the air heater during non-use is overcome. Simple structure can adapt to the demand on site better, convenient to popularize and use.
The above object is achieved by the following technical scheme:
a kind of translation type can be taken off-line the energy-conserving boiler air heater, its composition includes: the concave special-shaped heater is arranged in the original ventilating duct and the heater storage chamber and moves back and forth through a screw transmission mechanism, a sealing plugboard door is arranged in the middle of the heater storage chamber and is communicated with or cuts off the original ventilating duct and the heater storage chamber door, the original ventilating duct is connected with the heater storage chamber through flanges at two sides of the sealing plugboard door,
the original ventilating duct and the heater storage chamber share two parallel linear V-shaped guide rails, and the lower part of the concave special-shaped heater is provided with rollers which are arranged on the linear V-shaped guide rails to move.
The translational off-line energy-saving boiler air heater is characterized in that a screw rod supporting seat of the screw rod transmission mechanism is arranged in a storage chamber of the air heater, a motor transmission seat, a coupling and a motor of the screw rod transmission mechanism are arranged outside the storage chamber of the air heater, and the screw rod transmission mechanism is connected with the bottom of the concave special-shaped air heater through a saddle-shaped connecting piece and a nut seat.
The translational off-line energy-saving boiler air heater is characterized in that the bottom of the door plate of the sealing plugboard door is provided with two notches and two self-sealing elastic pieces, the two notches are matched with the V-shaped guide rail for use, and the two self-sealing elastic pieces are connected with the connecting rod of the saddle-shaped connecting piece.
The translational off-line energy-saving boiler heater is characterized in that the heater storage chamber is provided with two interface flange seats, and the heater storage chamber is communicated with the concave special-shaped heater through a medium inflow metal hose and a medium outflow metal hose.
The utility model has the beneficial effects that:
1. the utility model realizes that the air heater leaves the original air duct through the matching arrangement of the air heater storage chamber and the screw rod transmission mechanism, reduces the air resistance in the air duct, reduces the power consumption of the fan, reduces the scouring and abrasion of smoke and wind to the tubular heat exchange element, and the unique design of the concave special-shaped air heater mainly considers the arrangement of the internal transmission mechanism and the reciprocating movement of the air heater, and the screw rod transmission mechanism comprises a screw rod supporting seat, a saddle-shaped connecting piece, a nut seat, a motor transmission seat, a shaft coupling and a motor.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic view of the structure of the seal insert door.
Fig. 4 is a schematic diagram of the connection of the screw drive mechanism to the seal insert door.
In the figure: 1. a concave special-shaped heater, 2, an original ventilating duct, 3, a heater storage chamber, 4, a sealing plugboard door, 5, a flange, 6, a V-shaped guide rail, 7 and a roller, 8, a screw rod supporting seat, 9, a motor transmission seat, 10, a coupler, 11, a saddle-shaped connecting piece, 12, a notch, 13 and a self-sealing elastic sheet.
Detailed Description
Examples
A kind of translation type can be taken off-line the energy-conserving boiler air heater, its composition includes: the special-shaped recessed heater 1 is arranged in an original ventilating duct 2 and a heater storage chamber 3 and moves back and forth through a screw transmission mechanism, a sealing plugboard door 4 is arranged in the middle of the heater storage chamber and is communicated or separated from the original ventilating duct and the heater storage chamber, the original ventilating duct is connected with the heater storage chamber through flanges 5 on two sides of the sealing plugboard door, two parallel straight V-shaped guide rails 6 are shared by the original ventilating duct and the heater storage chamber, rollers 7 are arranged below the special-shaped recessed heater, and the rollers are arranged on the straight V-shaped guide rails and move. The screw rod supporting seat 8 of the screw rod transmission mechanism is arranged in the storage chamber of the heater, the motor transmission seat 9, the coupler 10 and the motor of the screw rod transmission mechanism are arranged outside the storage chamber of the heater, and the screw rod transmission mechanism is connected with the bottom of the concave special-shaped heater through the saddle-shaped connecting piece 11 and the nut seat.
The translational off-line energy-saving boiler air heater is characterized in that the bottom of the door plate of the sealing plugboard door is provided with two notches 12 and two self-sealing elastic pieces 13, the two notches are matched with a V-shaped guide rail for use, and the two self-sealing elastic pieces are connected with a connecting rod of a saddle-shaped connecting piece.
The translational off-line energy-saving boiler heater is characterized in that the heater storage chamber is provided with two interface flange seats, and the heater storage chamber is communicated with the concave special-shaped heater through a medium inflow metal hose and a medium outflow metal hose.
Comprises an original ventilating duct, a concave special-shaped heater, a sealing plugboard door, a heater storage chamber, a screw rod transmission mechanism, a medium inflow metal hose and a medium outflow metal hose.
The air heater is provided with a space position, namely an air heater storage chamber. The middle is provided with a sealing plugboard door which is used for communicating or isolating an original ventilating duct and a heater storage chamber, the concave special-shaped heater is arranged in the original ventilating duct and the heater storage chamber, and reciprocating movement is realized by a screw rod transmission mechanism, so that translation, offline and energy saving are realized.
The original ventilating duct is connected with the storage chamber of the heater through flanges at two sides of the sealing plugboard door. The original ventilating duct and the heater storage chamber share two parallel linear V-shaped guide rails. The concave special-shaped heater is provided with a plurality of groups of steel rollers at the positions corresponding to the linear V-shaped guide rails, so that the steel rollers are matched with the V-shaped guide rails for use, and the total mass of the heater and internal media can be born. The air heater storage chamber is provided with two interface flange seats, and is communicated with the concave special-shaped air heater through a medium inflow metal hose and a medium outflow metal hose.
The screw rod transmission mechanism is arranged at the bottommost part of the heater storage chamber, the screw rod supporting seat is arranged in the heater storage chamber, the motor transmission seat, the shaft coupling and the motor are arranged outside the heater storage chamber, and the screw rod transmission mechanism is connected with the bottom of the concave special-shaped heater through the saddle-shaped connecting piece and the nut seat to realize reciprocating movement.
Two grooves and two self-sealing elastic sheets are specially designed at the bottom of a door plate of the sealing plugboard door. The two grooves are matched with the V-shaped guide rail to ensure complete sealing; the two self-sealing elastic sheets are correspondingly used with the connecting rod of the saddle-shaped connecting piece. When the concave special-shaped air heater is arranged in an original ventilating duct, the door plate interferes with the connecting rod of the saddle-shaped connecting piece, and when the door plate continues to downwards, the springs of the two self-sealing elastic sheets are opened by extrusion force; when the concave special-shaped heater is arranged in the heater storage chamber, the door plate is free of obstruction, and the springs of the two self-sealing elastic sheets are kept closed without extrusion force, so that the sealing plugboard door is ensured to be completely sealed.
Claims (4)
1. A kind of translation type can be taken off-line the energy-conserving boiler air heater, its composition includes: the concave special-shaped heater is arranged in an original ventilating duct and a heater storage chamber and moves back and forth through a screw rod transmission mechanism, and is characterized in that: the middle of the heater storage chamber is provided with a sealing plugboard door, the sealing plugboard is communicated or cuts off the original ventilating duct and the heater storage chamber door, and the original ventilating duct is connected with the heater storage chamber through flanges at two sides of the sealing plugboard door;
the original ventilating duct and the heater storage chamber share two parallel linear V-shaped guide rails, and the lower part of the concave special-shaped heater is provided with rollers which are arranged on the linear V-shaped guide rails to move.
2. The translational off-line energy saving boiler air heater according to claim 1, wherein: the screw rod supporting seat of the screw rod transmission mechanism is arranged in the air heater storage chamber, the motor transmission seat, the coupling and the motor of the screw rod transmission mechanism are arranged outside the air heater storage chamber, and the screw rod transmission mechanism is connected with the bottom of the concave special-shaped air heater through the saddle-shaped connecting piece and the nut seat.
3. The translational off-line energy saving boiler air heater according to claim 1, wherein: the bottom of the door plate of the sealing plugboard door is provided with two notches and two self-sealing elastic pieces, the two notches are matched with the V-shaped guide rail for use, and the two self-sealing elastic pieces are connected with the connecting rod of the saddle-shaped connecting piece.
4. The translational off-line energy saving boiler air heater according to claim 1, wherein: the heater reservoir is provided with two interface flange seats, and is communicated with the concave special-shaped heater through a medium inflow metal hose and a medium outflow metal hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441880.7U CN220103173U (en) | 2023-06-07 | 2023-06-07 | Translation type off-line energy-saving boiler air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321441880.7U CN220103173U (en) | 2023-06-07 | 2023-06-07 | Translation type off-line energy-saving boiler air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220103173U true CN220103173U (en) | 2023-11-28 |
Family
ID=88848667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321441880.7U Active CN220103173U (en) | 2023-06-07 | 2023-06-07 | Translation type off-line energy-saving boiler air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220103173U (en) |
-
2023
- 2023-06-07 CN CN202321441880.7U patent/CN220103173U/en active Active
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